Number of foreign languages known (self-reported) by educational attainment level - upper secondary and post-secondary non-tertiary education (levels 3 and 4) - 3 languages or more reached 30.4% in 2011 in Switzerland, according to Eurostat. This is 0% more than in the previous year.
Historically, Number of foreign languages known (self-reported) by educational attainment level - Upper secondary and post-secondary non-tertiary education (levels 3 and 4) - 3 languages or more in Switzerland reached an all time high of 30.4% in 2011 and an all time low of 30.4% in 2011.
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